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Olympus E-M1 II vs Sony A550

Portability
68
Imaging
59
Features
93
Overall
72
Olympus OM-D E-M1 Mark II front
 
Sony Alpha DSLR-A550 front
Portability
63
Imaging
54
Features
65
Overall
58

Olympus E-M1 II vs Sony A550 Key Specs

Olympus E-M1 II
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 574g - 134 x 91 x 67mm
  • Launched September 2016
  • Succeeded the Olympus E-M1
  • Later Model is Olympus E-M1 III
Sony A550
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 200 - 12800
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 632g - 137 x 104 x 84mm
  • Introduced December 2009
  • Old Model is Sony A100
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Olympus E-M1 II vs Sony A550 Overview

Lets look much closer at the Olympus E-M1 II versus Sony A550, former is a Pro Mirrorless while the other is a Entry-Level DSLR by competitors Olympus and Sony. There is a substantial difference among the resolutions of the E-M1 II (20MP) and A550 (14MP) and the E-M1 II (Four Thirds) and A550 (APS-C) possess different sensor sizing.

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The E-M1 II was manufactured 6 years after the A550 which is a fairly big difference as far as camera tech is concerned. Both the cameras come with different body type with the Olympus E-M1 II being a SLR-style mirrorless camera and the Sony A550 being a Compact SLR camera.

Before getting straight into a more detailed comparison, below is a quick summation of how the E-M1 II matches up against the A550 with regard to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1 II over the Sony A550

 E-M1 II A550 
IntroducedSeptember 2016December 2009More modern by 83 months
Display typeFully ArticulatedTiltingFully Articulating display
Display resolution1037k922kSharper display (+115k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Reasons to pick Sony A550 over the Olympus E-M1 II

 A550 E-M1 II 

Common features in the Olympus E-M1 II and Sony A550

 E-M1 II A550 
Manually focus Very precise focusing
Display dimension3"3"Identical display measurement

Olympus E-M1 II vs Sony A550 Physical Comparison

In case you're looking to carry around your camera frequently, you'll have to factor in its weight and measurements. The Olympus E-M1 II offers physical measurements of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") with a weight of 574 grams (1.27 lbs) whilst the Sony A550 has proportions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 632 grams (1.39 lbs).

Look at the Olympus E-M1 II versus Sony A550 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary based on the lens you have attached at the time. Underneath is the front view scale comparison of the E-M1 II versus the A550.

Olympus E-M1 II vs Sony A550 size comparison

Factoring in size and weight, the portability score of the E-M1 II and A550 is 68 and 63 respectively.

Olympus E-M1 II vs Sony A550 top view buttons comparison

Olympus E-M1 II vs Sony A550 Sensor Comparison

Oftentimes, it can be difficult to picture the contrast in sensor sizes merely by viewing a spec sheet. The pic below will help give you a stronger sense of the sensor sizing in the E-M1 II and A550.

As you can see, each of the cameras have got different resolutions and different sensor sizes. The E-M1 II due to its smaller sensor is going to make shooting bokeh harder and the Olympus E-M1 II will render greater detail due to its extra 6 Megapixels. Greater resolution will also let you crop pics much more aggressively. The younger E-M1 II should have a benefit when it comes to sensor tech.

Olympus E-M1 II vs Sony A550 sensor size comparison

Olympus E-M1 II vs Sony A550 Screen and ViewFinder

Olympus E-M1 II vs Sony A550 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M1 II
Portrait photography with Sony A550
75
manual focus
good MP (20MP)
sensor size is nice (Four Thirds)
supports face detect focusing
supports RAW formats
72
you can focus manually
decent sensor resolution (14MP)
nice sensor size (APS-C)
supports face detect focus
exports RAW formats
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Street Comparison

Olympus E-M1 II Street photography features
Sony A550 Street photography features
78
screen can move to multiple angles
has image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
supports RAW formats
provides touch to focus
environment proofing
lighter than others in class (574g)
great ISO range (25,600)
74
screen tilts up and down
has image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW formats
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Sports Comparison

Olympus E-M1 II Sports photography advice
Sony A550 Sports photography advice
74
maximum shutter speed is high (1/8,000 seconds)
quiet mode (1/32,000 seconds)
high fps (60.0 fps)
has image stabilization (Sensor based 5-axis)
good MP (20MP)
sensor size is nice (Four Thirds)
supports tracking focus
environment proofing
comes with phase detect AF
not so great battery pack (350 CIPA)
67
has image stabilization (Sensor based)
decent sensor resolution (14MP)
nice sensor size (APS-C)
supports phase detect auto focus
low battery power (480 per charge)
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Travel Comparison

Olympus E-M1 II Travel photography information
Sony A550 Travel photography information
72
lighter than others in class (574 grams)
environment proofing
provides touch to focus
good MP (20MP)
selfie friendly display
not so great battery pack (350 shots)
52
decent sensor resolution (14MP)
flash built-in
doesn't have Time Lapse recording
low battery power (480 shots)
doesn't have a selfie friendly screen
Photography Glossary

Landscape Comparison

Landscape photography with Olympus E-M1 II
Landscape photography with Sony A550
76
manual focus
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3 inches)
has image stabilization (Sensor based 5-axis)
good MP (20MP)
sensor size is nice (Four Thirds)
does not have low pass filter
great ISO range (25,600)
supports RAW formats
environment proofing
2 card slots
not so great battery pack (350 per charge)
66
you can focus manually
swap lenses (Sony/Minolta Alpha mount)
nice screen size (3 inches)
has image stabilization (Sensor based)
decent sensor resolution (14 megapixels)
nice sensor size (APS-C)
exports RAW formats
low battery power (480 per charge)
doesn't have Time Lapse recording
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Vlogging Comparison

Vlogging with Olympus E-M1 II
Vlogging with Sony A550
79
selfie friendly display
screen is touchscreen
has image stabilization (Sensor based 5-axis)
supports face detect focusing
great video quality (4096 x 2160 pixels)
does have microphone support
lighter than others in class (574g)
9
can't shoot video
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Olympus E-M1 II vs Sony A550 Specifications

Detailed spec comparison table for Olympus E-M1 II and Sony A550
 Olympus OM-D E-M1 Mark IISony Alpha DSLR-A550
General Information
Make Olympus Sony
Model type Olympus OM-D E-M1 Mark II Sony Alpha DSLR-A550
Class Pro Mirrorless Entry-Level DSLR
Launched 2016-09-19 2009-12-09
Physical type SLR-style mirrorless Compact SLR
Sensor Information
Processor TruePic VIII Bionz
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.4 x 13mm 23.4 x 15.6mm
Sensor area 226.2mm² 365.0mm²
Sensor resolution 20MP 14MP
Anti alias filter
Aspect ratio 4:3 3:2 and 16:9
Highest resolution 5184 x 3888 4592 x 3056
Highest native ISO 25600 12800
Min native ISO 200 200
RAW files
Min boosted ISO 64 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 121 9
Lens
Lens support Micro Four Thirds Sony/Minolta Alpha
Available lenses 107 143
Focal length multiplier 2.1 1.5
Screen
Screen type Fully Articulated Tilting
Screen size 3" 3"
Resolution of screen 1,037k dots 922k dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Electronic Optical (pentamirror)
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent 95 percent
Viewfinder magnification 0.74x 0.53x
Features
Lowest shutter speed 60 secs 30 secs
Highest shutter speed 1/8000 secs 1/4000 secs
Highest silent shutter speed 1/32000 secs -
Continuous shooting rate 60.0fps 7.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 9.10 m (at ISO 100) 12.00 m
Flash modes Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Highest flash synchronize 1/250 secs 1/160 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM, 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM -
Highest video resolution 4096x2160 None
Video data format MOV, H.264 -
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 574g (1.27 lb) 632g (1.39 lb)
Dimensions 134 x 91 x 67mm (5.3" x 3.6" x 2.6") 137 x 104 x 84mm (5.4" x 4.1" x 3.3")
DXO scores
DXO All around rating 80 66
DXO Color Depth rating 23.7 21.9
DXO Dynamic range rating 12.8 11.8
DXO Low light rating 1312 807
Other
Battery life 350 pictures 480 pictures
Battery style Battery Pack Battery Pack
Battery ID BLH-1 NP-FM500H
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC slots SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Dual Single
Launch price $1,700 $749